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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint747,212 companies indexed · Last updated: today
DirectoryReal EstateCleaning companyHörhausenHP. GRETSCH GmbH
HP. GRETSCH GmbH Logo
Verified· 3 sourcesTrust Score
Summary

About the company

HP. GRETSCH GmbH cleans, protects and maintains natural and artificial stone. Its services include grinding and polishing, impregnation, anti-slip treatments, graffiti removal and repairs.

AI-generated
Offering

Products & services

Industry:Cleaning company
✓ Offered8
Stone finishing
Cleaning, grinding and polishing, impregnation, care, slip resistance, graffiti removal and protection, as well as repairs for natural stone and artificial stone surfaces.
Cleaning
Cleaning heavily soiled natural stone and artificial stone surfaces indoors and outdoors, including kitchens, bathrooms, staircases, floors, garden paths and facades.
Grinding and polishing
Diamond grinding to remove heavy wear, stubborn stains and discoloration, so that the natural structure and colour of the stone becomes visible again.
Impregnation
Impregnation for floors, bathrooms, showers, kitchens, entrance areas, staircases and seating areas; protects against staining from water, oil, wine and other liquids.
Slip resistance
Anti-slip treatments for natural stone floors, applied across the entire surface or by zone, using coating or chemically, for example for showers, staircases, floors and entrance areas.
Graffiti removal and protection
Removal of graffiti from natural stone and artificial stone facades, followed by protection so that dirt deposits can be removed more easily with water.
Repairs to natural and artificial stone
Repairs to joints, edges and surfaces on natural and artificial stones, depending on the damage and the intended use.
Care products for natural and artificial stone
Care products for independent maintenance of natural and artificial stones, suitable for ongoing cleaning and material care.
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3.7/5

HP. GRETSCH GmbH

Trust & reputation

ranQ Trust Score of HP. GRETSCH GmbH: 3.7 out of 5.0

Trust Score3.7/ 5.0

Solid

x

Data basis 96% · As of November 2026

HP. GRETSCH GmbH scores 47.1 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.54.224%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.50.08%
HP. GRETSCH GmbH scores 83.0 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
HP. GRETSCH GmbH scores 83.3 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).83.322%
HP. GRETSCH GmbH scores 1.7 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.1.74%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

HP. GRETSCH GmbH reaches a ranQ Trust Score of 3.7 out of 5.0 — rated «Solid». The rating draws, among other things, on 3.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of November 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
3
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle32
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

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Comparisons

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Location

Brüggliacker 1
8507 Hörhausen
Opening hours
Mon
09:00 - 17:00
Tue
09:00 - 17:00
Wed
09:00 - 17:00
Thu
09:00 - 17:00
Fri
09:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Limited Liability Company
UID
CHE-111.696.914
Founded
2004 · 22 years
Last commercial register change
May 5, 2009
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
88.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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